Description

The JB4 is a true user adjustable plug and play solution. Power Gains: Starting at peak 370bhp and 380ft lb. The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air/fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated water/meth control, and much more. The unit can be used with our JB4 Bluetooth Connect kit providing for full in-car engine parameter display, map switching, and adjustment. Stored maps available for 91/95ron and 93/98ron for manual and DSG.
Features:
Up to 75hp on a stock vehicle, 50hp/65ft lbs on 91/95ron and 65hp/70ft lbs on 93/98ron
Improves 0-60 times and 1/4 mile times
Preloaded with custom tuning software and up to 8 maps for various fuel and modification levels
The JB4 offers a lot more performance, functionality, and safety than your average performance chip
Quick Plug & Play Installation
CANbus OBDII integration offering unrivaled tuning features and performance
Improved performance over non-integrated chip tunes
Runs as smoothly as stock, this is how your vehicle should have come from the factory
Compatible with all driving modes
Fuel economy unchanged during normal driving
Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
91 octane fuel or better required for performance gains
Able to read/delete fault codes
Not VIN locked and can be removed without a trace and resold down the road
Made in the USA
Free USA Shipping
5 year warranty
Fitment:
Volkswagen MK8 Golf R 2021+
Volkswagen MK8 GTI Clubsport 2021+
Volkswagen Tiguan R 2021+
Audi S3 8Y 2021+
Audi SQ2 2021+
Seat Cupra Leon 2021+
Seat Formentor 2021+

Brand